Fatal error: UnCSS: could not open - css

I'm trying to remove all of the unused css in the framework I'm using by using uncss. But when I try I get the error:
file:///C:/Users/Angus/Desktop/FTTL%20website%20submit/index.html:15 in onload
Fatal error: UnCSS: could not open C:\Users\Angus\Desktop\FTTL website%20submit\css\main.css
Does anyone know why this is?

Iyou forget to handle the first space properly (FTTL website%20submit) in the path, if you change the folder name or escape it properly (like FTTL%20website%20submit) it might work.
Edit: Or the other way around and the %20 substitution for the path was not working for the second space. (I am not familiar with uncss.)
(In my opinion it is best not using spaces in file and folder names.)

Related

How to save file into a path containing special characters such as '&'? ('&' which is different from '&' typed in English Keyboard)

I need to write out a file to a certain path that contains a special character in R. the path is something like this: C:/Users/Technology & Innovation/Webscraping files/US_data/data
It works totally fine when I access this path through python, but I cannot access the same path in R. And I cannot change this path name or remove '&' as this path is used by a lot of people. Does anyone have a good idea on how to solve it?
I found out it is '&' which has subtle difference from '&' that we usually type in through English Keyboard. May be that's the reason causing the problem?
Here is what I have tried:
write.csv(df, 'C:/Users/Technology & Innovation/Webscraping files/US_data/data/file.csv').
write.csv(df, 'C:\\Users\\Technology & Innovation\\Webscraping files\\US_data/data/file.csv')
Not matter whether I try to read or write a file, it is not working in my case.
I also tried reset the working directory path and got the error message:
Error in setwd("C:/Users/Technology & Innovation/Webscraping files/US_data/data") : cannot change working directory
Write it like this
C:\\Users\\Technology & Innovation\\Webscraping files\\US_data\\data
also, you can change your current directory.
Changing your current directory will help you because you can write read.csv("filename.csv") or write.csv(name_of_file, "filename.csv") as it is without mentioning path.
If you have to write a file you have to use syntax properly.
write.csv(C:\\Users\\Technology & Innovation\\Webscraping files\\US_data\\data,"filename.csv")

Unexpected token ILLEGAL in concatenated CSS file

I'm getting the following error in the Chrome console:
Uncaught SyntaxError: Unexpected token ILLEGAL
At the start of my concatenated CSS file:
#import url("http://fonts.googleapis.com/css?family=Raleway:300,400,600")
This line ends up on its own, and it's specifically this line that throws the error:
I've had a look around and it seems this error should relate to invisible characters making their way into the code. Unfortunately in my case that doesn't seem to be true. I've even deleted this portion of code and re-written it by hand to make sure - no difference.
I use Stylus (with gulp) and the resulting compile is naturally what throws the error - is this maybe an issue with gulp-stylus? I've looked at the compiled code and can't track down any invisible characters there either…
Does anything else throw this error?
The error implies you are trying to load the style sheet with <script> instead of <link rel=stylesheet>.
CSS is not JavaScript and can't be treated as such.

A pyinstller error: IOError

When I use pyinstaller I met a problem that I don't know how to solve:
IOError:[Errno 22]: invalid mode &lt'wb'&gt or
filename:'C:Users\\AppData\\Local\\Temp;D:\\academic software\\python\\me_test_exe.tmp'
This might be because of the space in the file path. Try renaming the directory
'academic software' to 'academic_software'.
If this solves the error, this is a bad piece of code :).

Where is keywords code assist and letter not allowed problem(Aptana Studio 3)

I recently switched from Aptana2 to version3.0.3, and the first thing i did was to install the sdomcl. file to get jQuery code assist.It works fine for jQuery, but there is no code assist for many keywords.For exymple there is no support for var,while,throw,try,break,case,catch etc.
Also there is no function, instead intellisense sugests Function.
The second problem is that i am constantly getting this warning '<' + '/' +letter not allowed here when typing something valid like this:
confirmDiv =$("")-sorry for this,but it wont let me type what i want, basically i am just creating a new div with the correct syntax.
Could it be something with Html Tidy?Anyways, big thanks in advance!
Aptana Studio 3.0.4 includes code assist for JavaScript keywords.
I've read that for Javascript the slashes / must be escaped with backslashes \ as it says here
Doing so the warning dissapears ;)

Qt moc error 1 - what does it mean?

I'm trying to build a project on Mac OSX, and it's giving me a cryptic error:
[moc_droparea.cpp] Error 1
droparea.cpp is (obviously) a file in the project. I checked that it exists in the project directory and is not corrupted. The file moc_droparea.cpp doesn't show up in the build folder after this error, so I'm assuming it's failing to build for whatever reason, but the error is too vague to help me figure out what's going on. Could anyone help me figure out what this means please?
Click on "compile output", scroll up and click the red line.
In my case the Red line was saying: You cant define an integer value in private slots..
Under the qt creator window, in "progress details" section, there is a button named "compile output" (button number 4). Errors are explained there with red font. Click it and scroll up.
The solution was annoyingly simple. I had a folder structure that put spaces (illegal characters) in the file path. I put underscores instead of spaces and it built fine. I would think the moc pre-processor could handle spaces in file names, but apparently not. I feel foolish, but at least the problem is solved now.
Hopefully this solution can help someone else.
This can be because of few other things as others have mentioned. I would like to add another one which is missing here.
You will get a "moc error 1" in case you create a class and add Q_OBJECT to it but do not inherit from QObject.
If you take a look at Compile Output there is a line saying:
Error: Class contains Q_OBJECT macro but does not inherit from QObject
Hence, the general approach to fix this problem is just taking a look at "Compile Output" window.
This can be because of many things I guess - I had a similar situation where I forgot to remove an entry in the .qrc file that didn't exist anymore.
So check your resource paths as well.
You can right click on the error 1 and select 'View output'. In my case, I had a bad file name in my qrc file.
Like J.Javan already pointed to, it might be helpful to check also the compiler output. In my case I found:
../stateMaschine/usermenu.h:57: Error: Class declarations lacks
Q_OBJECT macro. make: *** [Makefile:215: moc_usermenu.cpp] Error 1
So this helped me to fix the error by correction of the class declaration when using signals and slots:
class Menu : public QObject{
Q_OBJECT
...
Same Error 1 occured to me due to a ressource file (.qrc) which referred to a file name beginning with a period. When I removed the period from the file name, compilation worked again. Interestingly, the error only occured under Mac OSX using the Clang compiler. On Windows using the gcc compiler, the file name did not provoke an error.
Maybe the "[source file name] Error 1" message in general means that a file could not be found due to unexpected characters in the file path.
In my case, I ran out of space on SD card causing this sort of error.

Resources